(5a-2b+7c)+(3a+b-c)=

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Solution for (5a-2b+7c)+(3a+b-c)= equation:


Simplifying
(5a + -2b + 7c) + (3a + b + -1c) = 0

Remove parenthesis around (5a + -2b + 7c)
5a + -2b + 7c + (3a + b + -1c) = 0

Remove parenthesis around (3a + b + -1c)
5a + -2b + 7c + 3a + b + -1c = 0

Reorder the terms:
5a + 3a + -2b + b + 7c + -1c = 0

Combine like terms: 5a + 3a = 8a
8a + -2b + b + 7c + -1c = 0

Combine like terms: -2b + b = -1b
8a + -1b + 7c + -1c = 0

Combine like terms: 7c + -1c = 6c
8a + -1b + 6c = 0

Solving
8a + -1b + 6c = 0

Solving for variable 'a'.

Move all terms containing a to the left, all other terms to the right.

Add 'b' to each side of the equation.
8a + -1b + b + 6c = 0 + b

Combine like terms: -1b + b = 0
8a + 0 + 6c = 0 + b
8a + 6c = 0 + b
Remove the zero:
8a + 6c = b

Add '-6c' to each side of the equation.
8a + 6c + -6c = b + -6c

Combine like terms: 6c + -6c = 0
8a + 0 = b + -6c
8a = b + -6c

Divide each side by '8'.
a = 0.125b + -0.75c

Simplifying
a = 0.125b + -0.75c

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